A step-up transformer from BELLWOOD LANSING, an audio studio in Nagoya. The MC input is compatible with 3/40Ω switching, and it also has PASS switching for MM input. There are dullness and stains on the front and top plate (Oikawa Tetsuji)
Maintenance Information: 2023.7.30 Operation confirmed
Accessories: none
Main specifications: MM/MC step-up transformer PASS/3/40Ω compatible IN/OUT 1 system each W100 x H70 x D235 mm 1.6 kg
This is a very rare classic audio heavyweight MC boost transformer. It is designed to be compatible with all cartridges, and is a cost-effective product. As you can see from its weight, it was created by putting in a considerable amount of material, and is recommended for those looking for a thick sound that sits on your back. There are small scratches on the exterior (Tamura Eiji)
Maintenance information: 2023.12.3 operation confirmed
Accessories: none
Main Specifications: Special Oil Dump System Renewable Frequency Range 10 Hz or less to 100 kHz Boost Ratio: Hi · 27dB (1:22) Compatible Cartridges: DENON DL-103, etc. Low 35dB (1:33) Compatible Cartridges: Ortofon SPU Systems/Audio-Technica AT33, etc. Recommended input impedance: HI, 20 ohm to low, 1 ohm to 20 ohm, recommended load resistance 47 kΩ, W210 x H100 x D190 mm, weight approx. 10.3 kg
A step-up transformer from DAC Denshi Dou, a long-established store in Osaka. It uses the US TRIAD A-10J, which is said to be “equivalent to Western,” and it is a powerful sound character full of vintage feel. It's a bit of a narrow range, but it's perfect for old sound records. The exterior is dull (Murakoshi Yoichi)
Maintenance information: 2022.11.15 sound output confirmed
Accessories: none
Main specifications: primary side 150 ohm/600 Ω, secondary side 60 KΩ W100 × H85 × D75 mm 428 g